tcp echo_server 1#include<stdio.h>2#include<stdlib.h>3#include<string.h>4#include<errno.h>5#include<sys/types.h>6#include<sys/socket.h>7#include<unistd.h>89///10#include <netinet/in.h>/*sockaddr_in{} and other Internet defns*/11#include <arpa/inet.h>/*inet(3) functions*/12...
echotcpip('off') cleart Input Arguments collapse all Port number of the server, specified as a number between 1 and 65535, inclusive. Data Types:double Version History Introduced before R2006a See Also Functions echoudp|udpport|tcpclient
data = "echo this string." Stop the echo server, disconnect the TCP/IP client object from the host, and clear the TCP/IP client object. echotcpip('off') cleart Input Arguments collapse all Port number of the server, specified as a number between 1 and 65535, inclusive. ...
一个这样的io_context池的实现如下: typedefstd::shared_ptr<boost::asio::io_context>io_context_ptr;typedefboost::asio::executor_work_guard<boost::asio::io_context::executor_type>io_context_work;// A pool of io_context objects.classio_context_pool:privateboost::noncopyable{public:// Constr...
uint8_tServerIp[4];uint8_ttcp_server_recvbuf[TCP_SERVER_RX_BUFSIZE];// PRIVATE FUNCTIONS---staticerr_ttcp_echoserver_accept(void*arg,structtcp_pcb *newpcb,err_terr);staticerr_ttcp_echoserver_recv(void*arg,structtcp_pcb *tpcb,structpbuf *p,err_terr);staticvoidtcp_echoserver_error(void*...
//创建Server对象,监听 9501 端口 $server = new Swoole\Server('0.0.0.0', 9501); //监听连接进入事件 $server->on('Connect', function ($server, $fd) { echo "Client: Connect.\n"; }); //监听数据接收事件 $server->on('Receive', function ($server, $fd, $reactor_id, $data) { $serve...
ServerIp[4]; uint8_t tcp_server_recvbuf[TCP_SERVER_RX_BUFSIZE]; // PRIVATE FUNCTIONS--- static err_t tcp_echoserver_accept(void *arg, struct tcp_pcb *newpcb, err_t err); static err_t tcp_echoserver_recv(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err); static...
tcp_setprio(pcb, ECHO_TCP_PRIO); /* Set up the various callback functions */ // tcp_recv(pcb, echo_recv);//在这里不发生数据,而是在 tcp_sent(pcb, send); 中的send把数据发送出去,在这里将接收到的数据保存 tcp_err(pcb, NULL); ...
* Telnet CallBack Functions *---*//*--- tnet_cbfunc ---*/U16tnet_cbfunc(U8code,U8*buf,U16buflen){/* This function is called by the Telnet Client to get formated system *//* messages for different code values. *//* Values for 'code': *//* 0 - initial header *//* 1 ...
ans = 10 Since the client is connected to an echo server, the data you write to the server is returned to the client. Read all the bytes of data available. read(t) ans =1×10 uint8 row vector1 2 3 4 5 6 7 8 9 10 Using thereadfunction with no arguments reads all available byt...